Emergency Stop - Toshiba TOSVERT VF-S11 Instruction Manual

6.19.4 Emergency stop

• Function
1) External trip stop via terminals
The external trip stop function can be executed via the a-contact. Proceed as follows to assign an
external stopping terminal and select the stopping method:
[Parameter setting]
6
(Example of terminal assignment): Assigning the trip stop function to the RES terminal
Note 1) Emergency stopping via the specified terminal is possible, even during panel operation.
Note 2) If DC braking is not needed to bring the motor to a stop under normal conditions, although
2) Emergency stopping from the operation panel
Emergency stopping from the operation panel is possible
by pressing the STOP key on the panel twice while the inverter is not in the panel control mode.
(1) Press the STOP key............................. "
(2) Press the STOP key once again .......... Operation will come to a trip stop in accordance with the setting
: Emergency stop
: Emergency DC braking time
These parameters allow you to specify how to stop operation using an external control device when
an external trip occurs. When operation is stopped, the trip
When setting to (emergency DC braking), set also
(emergency braking time)
Title Function
Emergency stop selection
Emergency DC braking time
DC braking current
Title Function
Input terminal selection 3 (RES)
set to 2 (emergency DC braking), set the DC braking starting frequency (
and the FL relay also are activated.
Adjustment range
0: Coast stop
1: Slowdown stop
2: Emergency DC braking
0.0 ~ 20.0 [sec]
0-100 (%)
Adjustment range
0-64
" will blink.
of the parameter.
After this, " " will be displayed and a failure detection signal
generated (FL relay deactivated).
F-62
E6581158
(DC braking rate) and
Default setting
0
1.0
50
Setting
11 (External trip
stop)
) at 0.0 Hz.
is